@article{Rusbult1983,
author = {Rusbult, C.E.},
title= {A longitudinal test of the investment model: The development (and deterioration) of satisfaction and commitment in heterosexual involvements},
year = {1983},
doi = {10.1037/0022-3514.45.1.101},
volume = {45},
number = {1},
pages = {101--117},
}